
(seconds-from-1900-to-1970)		; => 2208988800

(seconds-to-ntp 1)			; => 4294967296
(seconds-to-ntp 1/10)			; => 429496730

(ntp-to-seconds 1)			; => 1/4294967296
(ntp-to-seconds 4294967296)		; => 1
(ntp-to-seconds 429496730.0)		; => 0.10000000009313226

(nanoseconds-to-ntp 1000000000)		; => 4294967296
(nanoseconds-to-ntp 100000000)		; => 429496730
(nanoseconds-to-ntp 1)			; => 4
(nanoseconds-to-ntp 1953125/8388608)	; => 1

(ntp-to-nanoseconds 4294967296)		; => 1000000000
(ntp-to-nanoseconds 429496730.0)	; => 100000000.09313226
(ntp-to-nanoseconds 4.0)		; => 0.9313225746154785
(ntp-to-nanoseconds 4294967296)		; => 1000000000

(map time-interval->ntp-interval 
     '(0 0.25 2.0))			; (0 1073741824 8589934592)

(map ntp-interval->time-interval 
     '(0 1073741824 8589934592))	; (0 1/4 2)

(utc-time->ntp 
 (make-time time-utc 
	    991251000
	    1043414204))		; => 13968964539849547811 

(utc->ntp
 (time->real
  (make-time time-utc 
	     991251000
	     1043414204)))		; => 13968964539849547811

(time->real
 (make-time time-utc 
	    991251000
	    1043414204))		; => 1043414204.991251

(time->real
 (ntp->utc-time 
  13968964539849547811))		; => 1043414204.991251

(exact->inexact
 (ntp->utc
  13968964539849547811))		; => 1043414204.991251

(exact->inexact
 (ntp->utc
  (utc->ntp 
   1043401600.60973)))			; => 1043401600.6097298
